AMS 6931
AMS 6931
Revision: “D” issued 12/2017
Alloy: 6AL-4V
Product Forms: Titanium Alloy Bars, Forgings, and Forging Stock
Condition: Annealed
Composition Analysis | |
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Aluminum: 5.5 – 6.75% | Nitrogen (Maximum): 0.05% |
Vanadium: 3.5 – 4.5% | Hydrogen (Maximum): 0.0125% |
Iron (Maximum): 0.30% | Yttrium (Maximum): 0.005% |
Oxygen (Maximum): 0.20% | Other Elements (Total): 0.40% |
Carbon (Maximum): 0.08% | Titanium: Balance |
Tensile Properties (Minimums)* | |
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Tensile: 130 ksi | Elongation: 8 – 10% |
Yield: 119-120 ksi | Reduction of Area: 15 – 25% |
*Tensile property requirements vary based on orientation, section thickness/diameter, and cognizant engineering organization requirements.
Required Acceptance Tests
- Chemical Composition
- Tensile Properties
- Microstructure
- Surface Contamination
- Macrostructure
- Ultrasonic (where required)
Disclaimer
The use of this information is strictly voluntary. Information may contain typographical errors, and should be used as a guideline only. This Material Spec Sheet contains generalizations and is in no way a substitution for the AMS 6931 specification.
To purchase AMS 6931D, please visit: http://standards.sae.org/ams6931d/
Changes may be made to the information contained herein.